Home / 10,197,453.90-15,298,985.82-3,008,987.81

Finding the Fourth Proportional to 10,197,453.90, 15,298,985.82 and 3,008,987.81

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Solution

The fourth proportional to 10,197,453.90, 15,298,985.82 and 3,008,987.81 is: 4,514,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,197,453.90 : 15,298,985.82 = 3,008,987.81 : x
  2. Step 2: Convert to fraction form
    10,197,453.90/15,298,985.82 = 3,008,987.81/x
  3. Step 3: Cross multiply
    10,197,453.90x = 15,298,985.82 × 3,008,987.81
  4. Step 4: Simplify right side
    10,197,453.90x = 46,034,461,761,247.93
  5. Step 5: Solve for x
    x = 46,034,461,761,247.93/10,197,453.90
  6. Step 6: Final answer
    x = 4,514,309.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.